/*
 * Copyright 2013 lprimak.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.flowlogix.util;

import javax.servlet.ServletContext;
import org.apache.tapestry5.TapestryFilter;
import org.apache.tapestry5.ioc.Registry;

/**
 *
 * @author lprimak
 */
public class ExternalServiceUtil
{
    public static<TT> TT getTapestryService(ServletContext servletContext, Class<TT> serviceInterface)
    {
        Registry registry = (Registry) 
            servletContext.getAttribute(TapestryFilter.REGISTRY_CONTEXT_NAME);
        return registry.getService(serviceInterface);
    }
}
